Possible Clues:

• Harmless, misogynistic at heart, something positive about it?
• Unlikely to cause offence — rather dull
• Inoffensive, dull
• Dull being second for many years on end, extraordinarily
• Pain-killing drug won't leave you annoyed
• Last Uncle Tupelo album
• Terribly annoyed but not causing disagreement
• Causing no offence
• Dull woman's taken over organisation, no leader
• Dull and inoffensive